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zipcodes.pro — ZIP/98380

98380

ZIP 98380 is Seabeck, Washington, mostly in Kitsap County; area codes 360 and 564; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Kitsap +1 more
Population
5,471
Coordinates
47.6018, -122.8794
☼ Live from 98380 — Seabeck, WA

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Where 98380 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 98380
  • 🔢 Type 98380 into a pocket calculator and turn it upside down: OBEBG — not quite a word, sorry.
  • ➕ As a number, 98,380 = 2 × 2 × 5 × 4919. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000000001001100
  • 🏠 Its numerical neighbours: 98378 (Retsil, WA, 13 mi away) and 98381 (Sekiu, WA, 87 mi away).
  • 🔄 Backwards, 98380 becomes 08389, which is not a ZIP code at all.
  • 👥 11 other ZIP codes are made of exactly the same digits (09838, 09883, 39088, 80938, 83809, 88039, …). The farthest-flung twin is 09883 in APO AA, a military post office, 7,400 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 98%.
  • 🎯1,320 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 98380 and you would come out at 47.60°S, 57.12°E — 611 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 59m of daylight. Shortest: 8h 25m.
  • 📏 At 48.3 square miles of land, 98380 is bigger than 59% of ZIP codes — room for about 37 Central Parks.
🌙 The sky over 98380 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population5,471This ZIP5,471
Households1,843This ZIP1,843
Housing units2,122This ZIP2,122
Median age41.7This ZIP41.7Washington38.3US 38.9
Median household income$125,229This ZIP$125,229Washington$98,141US $80,734
Median home value$578,900This ZIP$578,900Washington$564,600US $332,700
Median gross rent$2,780This ZIP$2,780Washington$1,760US $1,413
Bachelor's degree or higher29.3%This ZIP29.3%
Mean commute32.7 minThis ZIP32.7 min
Population density113.2 / sq miThis ZIP113.2 / sq mi

Business and tax activity

Business establishments78This ZIP78
Employees283This ZIP283
Annual payroll$13,163,000This ZIP$13,163,000
Tax returns filed2,680This ZIP2,680
Total adjusted gross income$283,291,000This ZIP$283,291,000

Land area

Land area48.33 sq miThis ZIP48.33 sq mi
Water area5.77 sq miThis ZIP5.77 sq mi

Counties 98380 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Kitsap County 93.5%
Mason County 6.5%

Other place names in 98380

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 98380

ZIPCityDistance
98312 Bremerton, WA 6.0 mi
98383 Silverdale, WA 8.6 mi
98555 Lilliwaup, WA 9.8 mi
98320 Brinnon, WA 10.5 mi
98528 Belfair, WA 10.7 mi
98393 Tracyton, WA 10.8 mi
98311 Bremerton, WA 11.1 mi
98315 Silverdale, WA 11.4 mi
98314 Bremerton, WA 11.5 mi
98337 Bremerton, WA 11.6 mi

Find every ZIP code within 10 miles of 98380 →

Questions about this ZIP code

Where is ZIP code 98380?

98380 is in Seabeck, Washington, in Kitsap County, part of the Bremerton-Silverdale-Port Orchard, WA metropolitan area. Its published point location is 47.6018, -122.8794.

What county is 98380 in?

98380 spans 2 counties: Kitsap County and Mason County. Most of it falls in Kitsap County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 98380?

Seabeck uses area codes 360 and 564, from NANPA's telephone records.

What time zone is 98380 in?

98380 uses America/Los_Angeles.

How many people live in 98380?

About 5,471 people live in ZIP code 98380, in 1,843 households, at 113.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 98380?

$125,229 a year, against $98,141 across Washington.

What ZIP codes are near 98380?

The closest are 98312 (6 mi), 98383 (8.6 mi), 98555 (9.8 mi), 98320 (10.5 mi) and 98528 (10.7 mi).

Is 98380 a PO Box ZIP code?

98380 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “98380 ZIP Code — Seabeck, Washington (Kitsap County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/98380

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